OS/2 doesn't use lib prefix for libraries

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23026 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

aclocal.m4

@@ -1149,6 +1149,7 @@ AC_DEFUN(AC_BAKEFILE_SUFFIXES,
     SO_SUFFIX="so"
     SO_SUFFIX_MODULE="so"
     EXEEXT=""
+    LIBPREFIX=lib
     DLLPREFIX=lib
     DLLPREFIX_MODULE=
     
@@ -1172,10 +1173,15 @@ AC_DEFUN(AC_BAKEFILE_SUFFIXES,
             EXEEXT=".exe"
             DLLPREFIX=""
         ;;
-        *-pc-msdosdjgpp | *-pc-os2_emx | *-pc-os2-emx )
+        *-pc-msdosdjgpp )
             EXEEXT=".exe"
             DLLPREFIX=""
         ;;
+        *-pc-os2_emx | *-pc-os2-emx )
+            EXEEXT=".exe"
+            DLLPREFIX=""
+            LIBPREFIX=""
+        ;;
         powerpc-*-darwin* )
             SO_SUFFIX="dylib"
             SO_SUFFIX_MODULE="bundle"
@@ -1185,6 +1191,7 @@ AC_DEFUN(AC_BAKEFILE_SUFFIXES,
     AC_SUBST(SO_SUFFIX)
     AC_SUBST(SO_SUFFIX_MODULE)
     AC_SUBST(EXEEXT)
+    AC_SUBST(LIBPREFIX)
     AC_SUBST(DLLPREFIX)
     AC_SUBST(DLLPREFIX_MODULE)
 ])
@@ -1401,7 +1408,7 @@ EOF
       *-*-sunos4* | \
       *-*-osf* | \
       *-*-dgux5* | \
-      *-pc-os2-emx | \
+      *-pc-os2_emx | *-pc-os2-emx | \
       *-*-sysv5* )
         dnl defaults are ok
       ;;